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Study crop wise - Horticulture Crops



S.No Question Answer
1 Botanical name Mangifera indica
2 Family of Mango Anacardiaceae
3 Origin of Mango Indo-Burma Region
4 Chromosome number 2n = 40
5 Edible part of Mango Mesocarp
6 Alternate names for Mango King of Fruits, National Fruit of India, Bathroom Fruit
7 Mango flower type Cymose
8 Fruit type of Mango Drupe
9 Mango fruit is rich in Vitamin – A
10 Root type of Mango plant Tap root
11 Ideal temperature for Mango cultivation is 24 - 27°C
12 Highest Mango production Uttar Pradesh
13 Highest area of Mango cultivation Andhra Pradesh
14 Planting time of Mango June – July
15 Best suited soil for Mango cultivation Well drained loamy soil
16 Hormone used to stop the falling of immature mango fruits NAA & 2,4-D
17 Deblossoming is done to control Malformation
18 Planting space for Mango cultivation 10 m x 10 m
19 Fruit bearing habit of Mango Terminal
20 Mango inflorescence contains Male & Hermaphrodite
21 Commercial method of Mango propagation Veneer Grafting
22 Pollination of Mango is done by House fly (Musca domestica)
23 TSS content of Mango fruit 20 %
24 High density plant spacing for Amrapali variety of Mango 2.5 m x 2.5 m
25 Most popular variety of Mango in India Alphanso
26 Seedless variety of Mango Sindhu
27 Mango variety suitable for Processing Kesar
28 Mutant variety of Mango Rosica
29 Spongy tissue resistant variety of Mango Ratna
30 Sweetest variety of Mango Chousa
31 Mango variety fruits having “Apple Shape” Rumani
32 Late maturing Mango variety Fazil (Bihar)
33 The Mango variety which is known for mother of all coloured cultivars of Mango Mulgoa
34 Off season variety of Mango Niranjan
35 Regular bearing variety of Mango Neelum, Banglora, Pairy
36 Dwarf variety of Mango Amrapali
37 Internal fruit necrosis of Mango is due to Boron deficiency
38 High temperature during flowering season of Mango produces Bisexual Flower
39 Amrapali & Mallika variety of Mango developed from IARI, New Delhi
40 Arka Puneet & Arka Anmol varieties of Mango developed from IIHR, Bengaluru
41 Dasheri x Neelam Amrapali
42 Neelam x Dasheri Mallika
43 Neelam x Alphanso Ratna
44 Ratna x Alphanso Sindhu
45 Banganpalli x Alphanso Arka Aruna
46 Alphanso x Banganpalli Arka Puneet
47 Neelam x Chausa H-59
48 Neelam x Langra H-61
49 Alphanso x Janardan Prasad Arka Anmol
50 Amrapali x Janardan Prasad Aam Shankar 1084
51 Totapuri x Kesar Sai Sugandha
52 Early maturing variety of Mango Bombay green, Bombay Yellow, Gopal Bhog, Kasulkahs, Alphanso
53 Mid season maturing variety of Mango Langra, Dasheri, Krishna Bhog, Gulab khas
54 Late maturing variety of Mango Amrapali, Neelam, Chausa, Manpasand, Kanchan
55 Spongy tissue resistant varieties of Mango Dasheri, Neelam, Ratna, Arka Puneet, Arka Anmol, Arka Aruna
56 Malformation susceptible variety of Mango Bombay Green Chausa
57 Black tip in Mango is due to Boron deficiency
58 Internal fruit necrosis of Mango is due to Boron deficiency
59 Leaf scorching in Mango is due to the deficiency of Potassium
60 Best irrigation method for Mango cultivation Ring Basin Method
61 Polyembryony varieties of Mango Mulgoa, Chandrakaran


S.No Question Answer
1 Botanical Name Musa paradisica
2 Family Musaceae
3 Origin of Banana South East Asia
4 Chromosome number 2n = 22
5 Banana crop is Herbaceous, Monocotyledons, Monocarpic
6 Fruit type of Banana Berry
7 Edible part of Banana Endocarp
8 Percent sugar content in ripe Banana 27%
9 Aroma of Banana is due to Esters of acetate and butyrate
10 Most of the cultivated Banana are Triploid
11 Most suitable climate for Banana cultivation is Tropical, Hot & Humid climate
12 Banana is commercially propagated by Sword Suckers / Corms
13 National Research Centre for Banana is located in Tiruchirapalli, Tamil Nadu
14 Largest producer of Banana in the world India
15 Leading Banana producing state in India Tamil Nadu
16 In Tamil Nadu, Banana is mainly grown for Leaf purpose
17 Banana is staple food of South Africa
18 Inflorescence of Banana is called Spadix
19 Seedlessness of Banana is due to Vegetative Parthenocarpy
20 Rhizome is modified form of Stem
21 Generally at the end of Banana crop inflorescence which type of flowers are found Male flowers
22 Two types of Banana suckers are Sword sucker & Water sucker
23 Important cultural practices followed in Banana are Suckering, Propping, Mettocking
24 Most serious disease of Banana crop is Bunchy top of Banana
25 Most serious fungal disease of Banana Sigatoka Leaf Spot
26 Aphid transfers which disease in Banana crop Bunchy top & Kokkan disease
27 Flowering time of Banana crop June - July
28 Fruiting time of Banana crop Oct – Dec
29 Genetic classification of Banana was given by Simmond & Shephard
30 Spacing requirement for Rasthali, Nendran, Poovan & Robusta varieties is 2.1 x 2.1 m
31 Leading Banana producing state of India Tamil Nadu
32 Seedlessness of Banana is due to Vegetative Parthenocarpy
33 Banana stem present above the ground is called Pseudostem
34 Banana stem present below the ground is called Rhizome
35 Banana variety preferred for Multi – Storey system Poovan & Ney poovan
36 Banana variety susceptible for Panama wilt Gross Michel
37 Banana variety resistant for Panama wilt Poovan
38 Best variety of Banana for making chips Nendran
39 Brinjal & cucurbits should not be grown in Banana orchard, because it attracts Nematodes
40 Propping is not required for which variety of Banana Basrai
41 Test used to detect Bunchy top of Banana virus Tetrazolium test
42 Monophagous pest of Banana crop Rhizome weevil
43 Removal of undesired suckers is called Desuckering
44 Removal of male bud after completion of female phase is referred as Denavelling
45 Method by which support is given to Banana bearing plants with the help of Bamboo etc. is called Propping
46 Method of covering bunches with polythene bags or gunny cloth to protect fruits from intense heat, hot & wind etc. is called Wrapping
47 Banana crop matures at 90 - 150 days


S.No Question Answer
1 Botanical Name Vitis vinifera
2 Family Vitaceae
3 Origin of Grapes Middle East
4 Chromosome number 2n = 38
5 Grape plant is propagated by Hard wood cuttings
6 National Research Centre for Grape is located at Pune, Maharashtra
7 Grape plants grow best at the soil pH range 6.5 – 7.0
8 Fruits of Grapes is called Berries
9 Acid present in the Grape fruit is Tartaric acid
10 Dehydrated Grapes is called Raisins
11 Plant spacing for Grape cultivation is 2-3 m x 2-3 m
12 Percent sugar content present in Grapes is 15 – 25%
13 Chemical used for thinning in Grapes GA3 (5 PPM)
14 Chemical used to hasten bud break at winter pruning is HCN
15 Chemical used for suppressing vigor of vine & increase in fruit CCC
16 Chemical used for induction of male sterility in Grapes is MH
17 Chemical used to reduce the post harvest fruit drop in grapes is NAA (50 PPM)
18 Grape fruit is covered with waxy layer is Cutin
19 Chemical compound responsible for aroma of Grape is Methyl Anthranilate
20 Nutritive index of resin is 8
21 Suitable time for planting unrooted cuttings of Grapes is October
22 Rooted cuttings are planted during January - February
23 Size of planting pits for Grape cultivation is 45 cm x 45 cm x 45 cm
24 Chemical fertilizer requirements 0.5 N: 1 P: 0.5 K kg/ha
25 Pink berry formation is common problem in Thomson seedless & its clones
26 Hen & Chicken disease of Grapes is due to Boron deficiency
27 Berry / Blossom drop in Grapes is due to Improper pollination & fertilization
28 Pink berry formation is due to High temperature
29 Calyx end rot is due to the deficiency of Calcium
30 Average yield of Seedless variety of Grape 15 t/ha/year
31 Average yield of Muscat variety 30 t/ha/year
32 Average yield of Anab-e-Shahi & Arka hybrids 20 t/ha/year
33 Outstanding cultivar of raisin is Kishmish-Beli
34 Arka Hans White Wine
35 Arka Kanchan Late Maturing Variety
36 Arka Trishna & Soma Wine Purpose
37 Muscat Colored Seeded Variety
38 Thomson seedless Mostly cultivated
39 Black Champa (BC) x TS Arkavati
40 Bangalore Blue (BB) x Anab-e-shahi Arka Hans
41 Anab-e-shashi (AS) x TS Arka Shweta
42 BC x TS Arka Neelmani
43 AS x BC Arka Majestic
44 BB x BC Arka Shyam


S.No Question Answer
1 Botanical Name Carica papaya
2 Family Caricaceae
3 Origin of Papaya Tropical America
4 Chromosome number 2n = 18
5 Inflorescence of Papaya is known as Cymose
6 Fruit type of Papaya is Fleshy Berry
7 Suitable soil pH requirement for Papaya cultivation is 6 – 7
8 Edible part of Papaya is Mesocarp
9 Yellow color of Papaya is due to Caricaxanthin
10 Commercially Papaya is propagated by Seeds
11 Papaya plants is Polygamous
12 Spacing requirement of Papaya crop 2.5 m x 2.5 m
13 Alkaloid present in Papaya is Papain
14 Enzyme present in dried latex (Papain) of Papaya Papasin
15 Protein content present in Papain is 72.2%
16 TSS content of Papaya fruit is 13 - 14° Brix
17 Nematode resistant variety of Papaya Pusa Majesty
18 Best suited irrigation method for Papaya is Ring basin method
19 Most serious disease of Papaya seedlings is Damping off
20 Papaya ring spot is a Viral disease
21 Papaya ring spot virus is transmitted by Aphids (Aphis gossypi)
22 Papaya leaf curl virus is transmitted by White flies
23 In India, maximum area & production of Papaya is done in Andhra Pradesh
24 Most limiting factor for Papaya cultivation in North India is Frost
25 Papaya crop is Thermo sensitive
26 Seeds of Papaya are enclosed by Gelatinous sacrotesta
27 Best suited crop for Papaya intercrop cultivation Mango crop
28 Mutant variety of Papaya Pusa Nanha
29 Pusa Nanha variety was developed using Gamma irradiation
30 Crude papain yield 600-800 kg/ha
31 Most suitable variety of Papaya for high density planting is Pusa Nanha
32 Viability of Papaya seeds will lost in 45 days
33 Carica candamercens is Mountain papaya
34 Dioecious variety of Papaya Pusa Giants
35 Gynodioecious variety of Papaya Pusa Delicious, Pusa Majesty, Surya, Taiwan, Sunrise Solo, Coorg Honey Dew
36 Hybrid varieties of Papaya CO-3, CO-4, CO-7
37 Serious diseases of Papaya Damping off, Leaf curl, Root rot, Yellow mosaic virus
38 Serious insect pests of Papaya Red spider, Whitefly, Aphid
39 Uses of Papain: Tenderization of meat, Manufacture of chewing gum, Cosmetics, Dental paste, Drug preparation


S.No Question Answer
1 Botanical name of Apple Malus domestica
2 Family of Apple Rosaceae
3 Origin of Apple Central Asia
4 Chromosome number of Apple 2n=34
5 Apple is commercially propagated through Grafting
6 Best suited soil pH for Apple cultivation 6.0-7.0
7 Optimum temperature requirement for Apple cultivation 0-7 °C
8 Apple variety resistant to Apple scab Freedom
9 Apple variety suited for high altitude Golden Delicious
10 Average yield of Apple per hectare 20-30 tons


S.No Question Answer
1 Botanical name of Pineapple Ananas comosus
2 Family of Pineapple Bromeliaceae
3 Origin of Pineapple South America
4 Chromosome number of Pineapple 2n=50
5 Optimum temperature for Pineapple cultivation 20-30 °C
6 Propagation method for Pineapple Crowns, Suckers, Slips
7 Best suited soil for Pineapple Sandy loam
8 Average yield of Pineapple per hectare 30-40 tons
9 Pineapple variety with high sugar content Queen
10 Time required for Pineapple to mature 18-24 months


S.No Question Answer
1 Botanical Name of Mandarin Citrus reticulata
2 Family of Mandarin Rutaceae
3 Origin of Mandarin China
4 Mandarins are highly susceptible to Water logging
5 Best suited time for pruning of Mandarin Late winter / Early spring
6 Mandarin, Sweet orange, Acid lime are Poly embryonic
7 Pummelo, Tahiti lime, Citron is Mono embryonic
8 Most promising root stock for Mandarin & Sweet orange Rangpur lime
9 Trifoliate orange is resistant to Phytophthora & Nematodes
10 Glycoside responsible for bitter taste of citrus fruit juice is Limolin
11 Spacing requirement for the kinnow variety is 1.8 x 1.8 m
12 Hybrid kinnow is cross between King sweet x Willow leaf
13 Mandarin varieties are Coorg, Khasi, Nagpur, Satsuma (Seedless)
14 Botanical name of Sweet orange Citrus sinensis
15 Family of Sweet orange Rutaceae
16 Origin of Sweet orange China
17 Best method of irrigation for Sweet orange Double ring
18 Variety which is more prone to pre-harvest fruit drop Mosambi & Blood Red
19 Pre-harvest fruit drop of citrus is controlled by 2,4-D (20 ppm)
20 Seedless variety of Sweet orange Shamouti
21 Best rootstock for rough lemon Satgudi
22 Best rootstock for Mosambi Rangpur lime
23 Pre-harvest fruit drop in citrus is due to Physiological & Pathological factors
24 De-greening of citrus fruit is done by CaC2
25 Varieties of Sweet orange Hamlin, Pineapple, Mosambi, Satgudi, Jaffa
26 Botanical name of Sweet lime Citrus limetoides
27 Origin of Sweet lime India
28 Self incompatible is found in Sweet lime
29 Tahiti lime Citrus latifolia
30 Tahiti lime is a Triploid lime
31 Rangpur lime Citrus limonica
32 Pummelo Citrus grandis
33 Largest fruit among citrus fruit species Pummelo
34 Lime which is highly susceptible to Tristeza virus Kagzi lime
35 Indicator plant for Tristeza virus Kagzi lime
36 Citrus canker is the most serious disease of Acid lime
37 Sweet lime is more resistant to Greening
38 Seedless variety of Acid lime Chakradhar
39 Canker tolerant variety of Acid lime Pramalini
40 Acid lime variety tolerant to Tristeza & Canker Sai Sarbati
41 Acid / Kagzi lime varieties Chakradhar, Vikram, Jai Devi, Sai Sarbati, Pramalini
42 Sweet lime varieties Mithotra, Mitha Chikna
43 Lemon varieties Lisbon, Eureka, Lucknow Seedless, Kagzikalan, Pant Lemon
44 Botanical name of Grapefruit Citrus paradisi
45 Family of Grapefruit Rutaceae
46 Origin of Grapefruit Barbados
47 Grapefruit is cross between Citrus sinensis x Citrus maxima
48 Grapefruit is also known as Breakfast fruit, Forbidden fruit
49 Star Ruby is developed from Hudson grapefruit through Mutation Breeding
50 Grapefruit varieties Flame, Hudson, Marsh, Foster, Red Blush, Ruby Red
51 Organic acid found in Citrus sp. Citric acid
52 Pigments present in Citrus sp. Xanthophylls & Carotene
53 Flavoring compound present in Citrus Citral (Lemon) & Valencene (Orange)
54 Citrus classification was given by Tanka & Swingle (1945)
55 Ultra dwarf rootstock of Citrus Flying Drago
56 Advanced method of propagation for Citrus Micropropagation & Tissue culture
57 Planting time for Sweet orange July – September
58 Planting time for Acid lime Dec – Feb & June – Sept
59 Planting time for Mandarin Nov – Dec
60 Citrus aurantifolium is propagated by Seed
61 Citrus reticulata, Citrus sinensis and Citrus deliciosa is propagated by T-budding / Shield budding
62 Granulation in Citrus is due to High temperature & Relative Humidity
63 Granulation in Citrus is managed by 2,4-D
64 Yellow leaves of Citrus is due to Mo deficiency
65 Citrus dieback is due to Cu deficiency
66 Exanthema in Citrus is due to Cu deficiency
67 Little leaf of Citrus is due to Cu deficiency
68 Average yield of Lemon 3000-5000 fruits/tree
69 Average yield of Lime 1500-2000 fruits/tree
70 Average yield of Orange 500 fruits/tree
71 Average yield of Grapefruit & Pomelo 3000 fruits/tree


S.No Question Answer
1 Botanical Name Ziziphus mauritiana
2 Family Rhamnaceae
3 Origin of Ber Indian / China
4 Chromosome number 2n = 18
5 Other names for Ber Poor man’s fruit, Chinese fig, King of Arid fruit
6 Planting space requirement for Ber cultivation 6m x 6m
7 Best suited climatic condition for Ber cultivation Tropical – Subtropical climate
8 Ber is commonly propagated through Ring or T budding
9 Ideal time for Ber plant training March
10 Ideal time for Ber plant pruning May – June (Hot & Dry period)
11 Best suited Ber variety for humid area Mehrun
12 Best suited Ber variety for dry area Umran
13 Ber variety resistant to fruit fly Dodhia
14 Ber variety resistant to Powdery Mildew Sanuar 2
15 Ber fruits are normally harvested in South India during October – November
16 Ber fruits are normally harvested in North India during February
17 Irrigation for Ber crop is avoided during March – April months because Delays ripening & cause fruit spoilage
18 Spraying KNO3 or Thio-urea (3%) will induce Bud sprouting
19 Early Maturing Ber varieties Gola, Kaithali, Seb
20 Mid Maturing Ber varieties Banarasi, Meharun, Mundia, Jogia
21 Late Maturing Ber varieties Umran, Katha, Illaichi, Pathani


S.No Question Answer
1 Botanical Name Psidium guajava
2 Family Myrtaceae
3 Origin of Guava Mexico (Tropical America)
4 Chromosome number 2n = 22
5 Guava fruit type Berry
6 Guava plants are Climatric & Day neutral
7 Best suited climate for Guava cultivation Hot & Humid climate
8 Guava fruit is considered as Apple of Tropics, Poor’s Apple
9 TSS content of Guava fruit 10 -12° Brix
10 Spacing requirement for Guava plants 6-7 m x 6-7 m
11 Commercial propagation of Guava is done by Air layering / Stooling
12 Pit size requirement for Guava planting 75 x 75 x 75 cm
13 Edible part of Guava fruit Pericarp / Thalamus
14 Guava is best suitable for Jelly preparation
15 Guava crop is readily tolerant to Salt
16 Highest Guava production is seen in Uttar Pradesh
17 Major Guava producing country India
18 Bronzing in Guava is due to Zinc deficiency
19 Guava fruit quality is good during Mrig Bahar season
20 Famous varieties of Guava Allahabad safed, Lucknow 49 (Sardaar), Lalit, Hafsi, Chittidar
21 Guava variety – Red fleshed Hafsi
22 Guava variety – Pink fleshed Lalit
23 Guava variety – White fleshed Allahabad safed
24 Seedless variety of Guava Behat coconut
25 Guava variety resistant for Bronzing Lucknow-49
26 Guava variety resistant to Wilt Allahabad safed


S.No Question Answer
1 Botanical name of Sapota Manilkara zapota
2 Family of Sapota Sapotaceae
3 Origin of Sapota Central America
4 Chromosome number of Sapota 2n=24
5 Optimum temperature for Sapota cultivation 25-35 °C
6 Propagation method for Sapota Grafting, Seed
7 Best suited soil for Sapota cultivation Well-drained loamy soil
8 Average yield of Sapota per hectare 15-20 tons
9 Sapota variety with high sugar content White
10 Time required for Sapota to mature 6-8 months


S.No Question Answer
1 Botanical name of Fig Ficus carica
2 Family of Fig Moraceae
3 Origin of Fig Western Asia
4 Chromosome number of Fig 2n=24
5 Optimum temperature for Fig cultivation 15-30 °C
6 Propagation method for Fig Cuttings, Layering
7 Best suited soil for Fig cultivation Loamy, well-drained soil
8 Average yield of Fig per hectare 10-15 tons
9 Fig variety suited for drying Black Mission
10 Time required for Fig to mature 6-8 months


S.No Question Answer
1 Botanical Name Punica granatum
2 Family Punicaceae
3 Origin of Pomegranate Iran
4 Chromosome number 2n = 16
5 Best suited soil for Pomegranate cultivation Medium loamy soil
6 Edible part of Pomegranate Aril / Testa
7 Pomegranate is considered as Drought tolerant fruit crop
8 Red color of Pomegranate is due to Anthocyanin
9 Fruit type of Pomegranate Balusta
10 Inflorescence of Pomegranate is known as Hypanthium
11 In India, training system followed for Pomegranate is Multi stem training system
12 Pomegranate juice helps in curing Leprosy
13 Pomegranate is commercially propagated through Air layering / Stem cutting
14 Pit size requirement for Pomegranate planting 60 x 60 x 60 cm
15 Spacing requirement for Pomegranate crop 5-6 m x 5-6 m
16 TSS content in Pomegranate fruit 14-16° Brix
17 National Research Centre on Pomegranate is situated at Solapur, Maharashtra
18 Best suited climate for Pomegranate cultivation is Sub-tropical climate
19 Wild type of Anar is known as Daru
20 Fruit cracking incidence of Pomegranate occurs during Ambe bahar
21 Flowering time of Pomegranate March – April
22 Pomegranate hybrid, suitable for high density planting and consisting 12.6 TSS released by IIHR is Amlidana
23 Pomegranate bark is rich in Tanin
24 Average yield of Pomegranate crop is 60-75 fruits/tree or 20-25 t/ha/year
25 State that contributes more than 75% of total area for Pomegranate cultivation Maharashtra
26 Most cultivated variety of Pomegranate variety in India, especially in Maharashtra is Bhagawa
27 Major disease in Pomegranate is Fruit rot
28 Fruit cracking in Pomegranate is due to Ca, B & K
29 Pomegranate variety suitable for processing Arakta
30 Selection from Alandi Ganesh
31 Medium size fruit bearing Pomegranate variety Kandhari
32 Large size fruit bearing Pomegranate variety originated from USA Wonderful
33 Hard seeded variety of Pomegranate Khandhari, Alandi
34 Soft seeded variety of Pomegranate Jyothi, Ganesh
35 Amlidana is a cross between Ganesh x Nanha
36 Ruby is a cross between (3 way crossed) Ganesh x Kabul x Yercaud


S.No Question Answer
1 Botanical Name Artocarpus heterophyllus
2 Family Moraceae
3 Origin of Jackfruit India
4 Jackfruit is also called as Monkey jack
5 Commercial method of Jackfruit propagation is Seed & Air layering
6 Spacing requirement for Jackfruit crop is 10 m x 10 m
7 Carbohydrate percentage of Jackfruit is 20%
8 Jackfruit is a good source of Pectin
9 Best suited soil for Jackfruit cultivation Sandy loam soil
10 Best suitable climate for Jackfruit cultivation Tropical climate
11 Jackfruit crop cannot tolerate Cold & Frost
12 Major pest of Jackfruit is Shoot borer & Mealy bug
13 Average yield of Jackfruit crop is 30 – 40 t/ha
14 Varieties of Jackfruit Gulabi, Rudrakshi jack, Monkey jack, Champa, Hazari, Muttam varikka
15 Major diseases of Jackfruit is Fruit rot, Leaf spot, Stem rot


S.No Question Answer
1 Botanical name of Jamun Syzygium cumini
2 Family of Jamun Myrtaceae
3 Origin of Jamun India
4 Chromosome number of Jamun 2n=22
5 Optimum temperature for Jamun cultivation 20-35 °C
6 Propagation method for Jamun Seed, Grafting
7 Best suited soil for Jamun cultivation Loamy, well-drained soil
8 Average yield of Jamun per hectare 10-15 tons
9 Jamun variety with high fruit yield Ramachandra
10 Time required for Jamun to mature 4-5 months


S.No Question Answer
1 Botanical Name Litchi chinensis
2 Family Sapindaceae
3 Origin of Litchi China
4 Litchi is commonly known as Single seeded nut
5 Litchi flowers are Petal less
6 Litchi root stock Litchi philippinensis
7 Best suited soil for Litchi cultivation Sandy loam
8 Best suited climate for Litchi cultivation Sub tropical
9 Optimum temperature required for Litchi growth 30 - 40 °C
10 Litchi crop is commercially propagated through Air layering (Gootee)
11 Litchi fruit is rich source of Calcium (0.21%)
12 Most suitable time for propagation of Litchi July - October
13 Pit size requirement for Litchi seedling planting 90 x 90 x 90 cm
14 Planting space requirement for Litchi crop 8 x 8 m
15 Favorable climatic conditions for Litchi production Moist summer & Cool winter
16 Fruit cracking in Litchi is generally due to Dry hot wind in summer
17 Litchi mite is Aceria lichi
18 Average yield of Litchi per plant 80-100 kg/tree
19 Major pests seen in Litchi crop is Mites & Mealy bug
20 Litchi plant flowers during October – November
21 Fruiting time of Litchi crop March – May
22 Litchi variety suitable for canning is Shahi
23 Most critical period for irrigation in Litchi crop is January end – onset of Monsoon
24 Litchi variety suitable for table & processing purpose Early seedless (Early bedana)
25 Early maturing, non cracking seedless variety of Litchi is Swaran roopa
26 Litchi varieties Purbi, Gulabi, Shahi, Swaran roopa, Elachi, Bvewster


S.No Question Answer
1 Botanical Name Emblica officinalis / Phyllanthus emblica
2 Family Euphorbiaceae
3 Origin of Aonla Indo-China (Tropical Asia)
4 Best suited climate for Aonla cultivation Tropical
5 Best suited soil for Aonla cultivation Light loam
6 Planting space requirement for Aonla crop 8 x 8 m
7 Pit size requirement for Aonla crop 1 x 1 x 1 m
8 Planting time for Aonla crop July – August
9 Commercial method of propagation of Aonla crop is T-budding / Patch budding
10 Aonla is commonly known as Malacca tree / Indian gooseberry
11 Propagation time suitable for Aonla cultivation May – September
12 Annual rainfall requirement for the growth of Aonla 630 – 800 mm
13 Training & Pruning method followed in Aonla crop is Modified central leader system
14 Flowering time of Aonla crop Feb – April
15 Fruiting time of Aonla crop July – Sept
16 Product prepared from Aonla Trifla, Chavan-prash, Churna
17 Ideal plants used as filler plants in Aonla orchard Ber, Guava & Lemon
18 Pruning in Aonla is done during March – April
19 Fruit necrosis in Aonla is due to Bo deficiency
20 Irrigation should be avoided during Flowering
21 Major insect of Aonla crop Bark eating caterpillar (Inderbella tetronis)
22 Major disease of Aonla crop Rust (Ravenellia emblicae)
23 Aonla variety suitable for candy NA-6
24 Early maturing Aonla variety, selection from Banarasi NA-9 (Neelum)
25 Alternate bearer of Aonla free from necrosis Chakiya
26 Aonla varieties Banarasi, Chakiya, Kanchan (NA-4), Amrit (NA-7), NA-9 (Neelum), NA-5 (Krishna)


S.No Question Answer
1 Botanical Name of Cashew nut Anacardium occidentale
2 Family of Cashew nut Anacardiaceae
3 Origin of Cashew nut Brazil
4 Inflorescence of Cashew nut is Poly gamo monoecious
5 Cashew nut crop is very sensitive to Water logging
6 Largest producer & exporter of Cashew nut in the world is India
7 Largest importer of Cashew nut is USA
8 Cashew nut kernels does not contain Cholesterol
9 Collection of fallen Cashew nuts is called Glining
10 Optimum moisture content requirement for dried kernel is 2-4 %
11 Dwarf root stock of Cashew is Anacardium pumilum
12 Fat percentage in Cashew nut kernel is 47 %
13 Protein percentage in Cashew nut kernel is 21 %
14 Carbohydrate percentage in Cashew nut kernel is 22 %
15 Commercial cultivation of Cashew nut is not suitable for the soil having pH > 8.0
16 Best time for pruning of Cashew trees August – September
17 Cashew nut is commercially propagated through Softwood grafting
18 Best quality of Cashew nut kernel is obtained from Drum roasting
19 Most popular method of Cashew nut kernel roasting is Steam method
20 Commonly used dryer for Cashew nut kernel is Broma drier
21 Total number of grades available for export of Cashew kernels 26
22 National Research Centre for Cashew is located at Puttur, Karnataka
23 Processing methods in Cashew Sun drying – Boiling – Shelling - Packing
24 Maximum Cashew oil can be recovered from Oil bath roasting
25 Cashew nut varieties Dhana, Madakhathara, Damodar, VRT -1, VRT-2, VRT-3, Tithat-1, BPP, Priyanka
26 Export variety of Cashew nut is Priyanka


S.No Question Answer
1 Botanical name of Coconut Cocos nucifera
2 Family of Coconut Arecaceae
3 Origin of Coconut South East Asia
4 Coconut tree is also called as Tree of heaven, Kalpavriksha
5 Genus name Cocos is derived from Spanish word which means Monkey face
6 Coconut plant is considered as a Heliotropic plant
7 Best suited climate for Coconut cultivation is Tropical climate
8 Optimum temperature requirement for Coconut cultivation is 27 °C
9 Soil type requirement for Coconut cultivation is Sandy – Heavy clay soil / Alluvial soil
10 Coconut seedlings are generally transferred after 9-12 months old
11 Coconut is commercially propagated through Nuts
12 Compound present in Coconut oil responsible for anti HIV property Monolaurin
13 Mesocarp husk is used for making Coirs
14 Coir percentage in Coconut husk is 70 %
15 Fiber percentage in Coconut husk is 30 %
16 Endocarp of Coconut is used for making Toys, Buttons etc
17 Inflorescence of Coconut is called as Spadix
18 Dwarf Coconut tree species are Self pollinated
19 Tall Coconut tree species are Cross pollinated
20 Male parent for hybrid Coconut Choughat orange dwarf & Gangabondan
21 Pit size requirement for the planting of Coconut seedlings is 1 x 1 x 1 m
22 Plant spacing requirement for Coconut cultivation is 10 x 10 m
23 Average Coconut yield is 80-100 nuts/plant/year
24 Fan like appearance of Coconut leaves is due to Rhinoceros beetle
25 Monophagous pest of Coconut is Black headed caterpillar
26 Tall varieties of Coconut West coast tall, Sanramon, Pratap, Laguna, Laccadive ordinary, Andaman ordinary
27 Dwarf varieties of Coconut Chowghat orange dwarf, Chowghat green dwarf, Gudanjali, Cangabondam, Mangipod
28 Improved varieties of Coconut Pratap, Chandratara, Chandra kalpa, Kera Chandra, Double century
29 Coconut variety suitable for ball copra & oil extraction is Laccadive ordinary & Laccadive Micro


S.No Question Answer
1 Botanical name of Cauliflower Brassica oleracea var. botrytis
2 Family of Cauliflower Cruciferae
3 Origin of Cauliflower Mediterranean region
4 Chromosome number of Cauliflower 2n = 18
5 Fruit of Cauliflower is called as Curd
6 Inflorescence of Cauliflower is called Corymb
7 Cauliflower is a Thermo-sensitive crop
8 Soil pH requirement for Cauliflower cultivation is 5.5 – 6.5
9 Characteristics flavor of Cole crops is due to the presence of Di methyl tri sulphate
10 Closer spacing in Cauliflower cultivation results in Small curds
11 Spacing requirement for Cauliflower cultivation is 45 x 45 cm or 45 x 60 cm
12 Chemical fertilizer requirement for Cauliflower 100 N: 50 P: 50 K kg/ha
13 Borax is applied at the rate of 10-15 kg/ha
14 Removal of central portion of curd for the earlier initiation of flower stalk in Cauliflower is known as Scooping
15 Method used to protect curd from yellowing after the direct exposure to sun & to arrest enzymatic activity is called Blanching
16 In late varieties of Cauliflower, seedlings are transplanted at After 45 days
17 In early varieties of Cauliflower, seedlings are transplanted at After 25 days
18 Cauliflower variety having self blanching habit Pusa himjyoti & Pusa snowball
19 Pusa snowball variety is resistant to Sclerotium rot
20 Black rot & inflorescence blight resistant variety of Cauliflower is Pusa snowball & Pusa shubhra
21 Early bearing varieties of Cauliflower Early kunwari, Pusa deepali, Pusa katki, Pusa sharad
22 Late varieties of Cauliflower Pusa snowball, Pusa himjyoti
23 Synthetic varieties of Cauliflower Pusa synthetic, Pusa early synthetic, Pant Gobi-3
24 Private sector hybrids of Cauliflower White flesk, Nath Ujwala, Nath Shweta, Early Himlata, Himani
25 Blindness Plants having no terminal buds & fail to form curd
26 Browning Light brown-dark spots on stem & brown color of curd
27 Buttoning Development of small curds in young plants
28 Chlorosis Interveinal yellowing of young leaves & proceeds to older leaves
29 Hollow stem Formation of cavity inside the stem
30 Riceyness A premature initiation of floral buds
31 Whip tail Leaf blades do not develop properly


S.No Question Answer
1 Botanical name of Cabbage Brassica oleracea var. capitata
2 Family of Cabbage Cruciferae
3 Origin of Cabbage Mediterranean region
4 Chromosome number of Cabbage 2n = 18
5 Fruit of Cabbage is known as Head
6 Fruit type of Cabbage is Siliqua
7 Cabbage is a Cross pollinated, Biennial crop, Leafy vegetable
8 Glucoside responsible for flavor in Cabbage is Sinigrin
9 Cabbage grown in saline is more prone to Black leg disease
10 Seed rate of Cabbage per hectare 500-750 g
11 Wild type of Cabbage B. oleraceae var. sylvestris
12 Savory Cabbage B. oleraceae var. sabuda
13 Value added product prepared from white Cabbage is Sauerkraut
14 Sauerkraut helps in curing from Scurvy disease
15 September variety is introduced by Germany
16 September variety is most popular in Nilgiri hills
17 Premature formation of seed stock in Cabbage is called Bolting
18 Low temperature resistance in Cabbage is increased by spraying SADH or CCC
19 Duration of early varieties of Cabbage is 60-80 days
20 Duration of late varieties of Cabbage is 100-120 days
21 Cabbage produces seeds only in Temperate regions
22 Cabbage growth arrests when temperature rises above 25 °C
23 Cabbage seedlings are suitable for planting at 30-45 days
24 Spacing requirement for Cabbage grown in hills 40 x 40 cm
25 Spacing requirement for Cabbage grown in plains 45 x 30 cm
26 Anti-cancer property of Cabbage is due to the presence of Indole-3-carbinol
27 Seed yield of the Cabbage can be enhanced by spraying Boric acid (50 ppm)
28 Cabbage variety developed for cultivation under high temperature region is Pusa Ageti
29 Seed production methods in Cabbage Head intact, Core intact, Stump method
30 Popular varieties of Cabbage Golden Acre, Copenhagen market, Pride of India
31 Cabbage varieties suitable for hilly regions Questo, September, Eclipse, Early wonder
32 Hybrid varieties of Cabbage Pusa red, Pusa drumhead, Pusa mukta, Pusa ratnar, Pusa sambandh


S.No Question Answer
1 Botanical name of Radish Raphanus sativus
2 Family of Radish Cruciferae
3 Origin of Radish Europe
4 Chromosome number of Radish 2n=18
5 Seed rate of Radish 8-10 kg/ha
6 Spacing requirement for Radish cultivation is 15 x 10 cm
7 Pungency in Radish is due to Iso-Thiocyanate
8 Sowing depth for Radish is 1.25 cm
9 Edible part of Radish is Root & Leaves
10 Radish variety which can be grown throughout the year is Pusa Himani
11 Radish variety suitable for growing in hot conditions Pusa chetki
12 Brown heart in Radish is due to the deficiency of Boron
13 High temperature during Radish cultivation causes Bolting
14 Radish variety resistant to white rust, premature bolting and forking is Arka Nishanth
15 Major insect pest of Radish is Mustard saw fly & Painted bug
16 Pink color of Radish is due to the presence of Anthocyanin
17 Average yield of Radish crop is 20-30 t/ha
18 European varieties of Radish are Scarlet globe, Rapid red, Pusa Himani, Scarlet long
19 Asiatic varieties of Radish are Pusa Rashmi, Pusa desi, Pusa chetki, Arka Nishant, Punjab safed
20 Pusa Himani is a cross between Radish black x Japanese white
21 Pusa Safed is a cross between White-5X x Japanese white
22 Pusa Rashmi is a cross between Green type x Desi type


S.No Question Answer
1 Botanical name of Tomato Lycopersicon esculentum
2 Family of Tomato Solanaceae
3 Origin of Tomato Mexico
4 Chromosome number of Tomato 2n=24
5 Fruit type of Tomato is Berry
6 Flower type of Tomato is Hermaphrodite
7 Seed rate requirement for Tomato cultivation 400-500 g/ha
8 Seed rate requirement for hybrid Tomato 100-150 g/ha
9 Tomato is also known as Poor man’s orange, Wolf apple, Vilayati Baigan
10 Edible portion of Tomato is Pulp
11 Tomato plant is Self pollinated, C3 & Day neutral plant
12 Ideal plant height of Tomato for transplanting is 10-15 cm
13 Tomato crop is most susceptible to Frost
14 Pigment responsible for the red color of Tomato is Lycopene
15 Yellow color of Tomato is due to Carotenoid
16 Tangerine color of Tomato is due to Pro-lycopene
17 Toxic compound present in Tomato is Tomatine & Saponine
18 Fertilizer requirement for Tomato crop is 100 N: 60 P: 60 K kg/ha
19 Best suited climate for Tomato cultivation is Tropical climate
20 Fruit cracking in Tomato is due to Boron deficiency
21 Blossom end rot of Tomato is due to Calcium deficiency
22 Cat face is a physiological disorder of Tomato
23 Cluster of flowers in Tomato is known as Truss
24 Temperature requirement of Tomato crop Germination – 21-25 °C, Flowering – 14-20 °C, Fruit – 15-20 °C
25 Isolation distance for Tomato seed production Foundation seed – 50 m, Certified seed – 25 m
26 Causal agent for Late blight of Tomato is Phytophthora infestans
27 Causal agent for Early blight of Tomato is Alternaria solani
28 Leaf curl disease of Tomato is transmitted by White fly
29 Hybrid varieties of Tomato Hisar Lalima, Pusa sheetal, Pusa Ruby, Hisar Lalit
30 Mutant varieties of Tomato Maruthan, PKM-1, S-12
31 Determinate varieties of Tomato Punjab chuara, Pusa Gaurav, Punjab Kesari, Pusa Early Dwarf
32 Indeterminate varieties of Tomato Pusa Ruby, Pant Bahar, Pant T-1, Pant T-3
33 Tomato variety suitable for kitchen gardening is Angoorlata
34 Best suited Tomato variety for rainfed conditions is Arka Meghali
35 Best suited Tomato variety for drought conditions is Arka Vikas
36 Tomato variety suitable for high temperature regions Pusa H-1
37 Tomato variety suitable for low temperature regions Pusa sheetal
38 Tomato variety which is resistant to Nematode & Bacterial wilt Arka vardan
39 The trap crop used for controlling Tomato fruit borer is Marigold plants
40 Training, pruning & stalking is followed in Indeterminate type of Tomato


S.No Question Answer
1 Botanical name of Potato Solanum tuberosum
2 Family of Potato Solanaceae
3 Origin of Potato Peru (South America)
4 Chromosome number of Potato 2n = 48
5 Spacing requirement for Potato crop is 60 x 20 cm
6 Potato is known as King of vegetables
7 Green color of Potato tuber is due to Solanine
8 Potato is a rich source of Starch
9 Central Potato Research Institute is located at Shimla
10 First director of CPRI is Dr. Ramanujan
11 International Potato Centre is located at Lima, Peru
12 Indian Potato Association is founded in 1974 (Shimla)
13 True Potato Seed is developed by Dr. Ramanujan
14 First variety of True Potato Seed Phulwa
15 Best suited irrigation method for Potato cultivation is Furrow method
16 Potato is a C3, Self pollinated, Perennial crop
17 Soil pH requirement for Potato cultivation is 5.0 – 6.5
18 Inflorescence type of Potato is Racemose type
19 Black heart of Potato is due to Oxygen deficiency
20 Hollow heart of Potato is due to Excess use of N fertilizer
21 Most serious disease of Potato is Late blight
22 Potato leaf curl virus is transmitted by Aphids
23 Exotic variety of Potato is Upto date, Kregs defines, President
24 Cyst nematode & late blight resistant variety of Potato is Thenamalai
25 Irish famine is due to Late blight of Potato
26 Late blight of Potato is caused by Phytophthora infestans
27 Early blight of Potato is caused by Alternaria solani
28 Domestic quarantine of Potato is done to protect from Wart disease
29 Potato scab is caused by Streptomyces scabies
30 Potato is commercially propagated through Tuber (underground stem)
31 Tuber requirement for Potato cultivation is 15-20 q/ha
32 Seed rate of True Potato Seeds is 100-150 g/ha
33 Most critical stage in Potato for irrigation Stolen formation & Tuber elongation
34 Chemical used to break the Potato dormancy is Thiourea
35 Fertilizer which is not recommended in Potato cultivation is Potassium chloride (KCl)
36 Potato plants grows best in Temperate climate
37 Optimum depth for sowing Potato is 5-10 cm
38 Potato variety resistant to wart is Kanchan & Jyoti
39 Protein rich Potato variety is developed by Asis data
40 Frost resistant variety of Potato is Sheetman


S.No Question Answer
1 Botanical name of Brinjal Solanum melongena
2 Family of Brinjal Solanaceae
3 Origin of Brinjal India
4 Chromosome number of Brinjal 2n=24
5 Brinjal is also called as Egg plant / Aubergine
6 Pigment present in Brinjal is Anthocyanin
7 Brinjal fruit is rich in Vitamin B
8 Toxic content present in Brinjal is Solasodine
9 Brinjal plant is a Day neutral plant & Often cross pollinated
10 Sowing depth for Brinjal plant 1-1.5 cm
11 Test weight of Brinjal is 3.7 g
12 Brinjal crop is more susceptible to Severe frost
13 Fruit type of Brinjal is Berry
14 Edible portion of the Brinjal is Pulp
15 Little leaf of Brinjal is caused by Mycoplasma
16 Brinjal varieties bearing “Round fruit” Pant Rituraj, Arka Navneet, Pusa purple round
17 Brinjal varieties bearing “Long fruit” Pusa Kranti, Pusa Purple Long, Azad Kranti, Pant Samrat, Neelam, Pusa Purple Cluster
18 Brinjal variety resistant to Aphids is Annamalai
19 Extra early maturing variety of Brinjal is Pusa Purple Long
20 Phomopsis blight & Bacterial wilt resistant variety of Brinjal is Pant Samrat
21 Little leaf resistant variety of Brinjal is Arka Sheel, Manjarigota
22 Brinjal variety bearing white colored fruit KKM-1


S.No Question Answer
1 Botanical name of Onion Allium cepa
2 Family of Onion Alliaceae
3 Origin of Onion Central Asia
4 Chromosome number of Onion 2n=16
5 Edible part of Onion Bulb
6 Onion is rich in Vitamin-B
7 Red color in Onion is due to Anthocyanin
8 Pungency of Onion is due to Allyl-propyl disulphide
9 Pink revolution is related to Onion, Prawn
10 Bolting in Onion is due to Low temperature
11 Purple blotch of Onion is due to Alternaria porii
12 Seed rate requirement of Onion for nursery 10-12 kg/ha
13 Onion is highly cross pollinated due to Protandry
14 The color of outer skin of Onion is due to Quercetin
15 Phenolic content present in Onion having antifungal property Catechol
16 Optimum temperature requirement for Onion bulb development 20-25 °C
17 Directorate of Onion & Garlic Research located in Pune
18 During storage, sprouting / germination of Onion can be stopped by using MH @2500 ppm
19 Important insect pest in Onion is Thrips
20 Thrips infestation can be controlled by spraying Acephate (1ml/l)
21 Hybrid varieties of Onion Arka Lalima, Arka Pitambar
22 Small size Onion varieties Arka Bindu, Bangalore Rose
23 Tri-parental derived synthetic variety of Onion Arka Been
24 Anti-oxidant rich variety of Onion is Pusa Riddh
25 White color Onion varieties Bhima Shubra, Bhima Shweta, Arka Yojith, Phule Safed
26 Seed rate requirement of Onion grown under nursery condition 5-7 kg seeds/ha
27 Rabi season varieties of Onion Pusa Red, Pusa Ratnar, Pusa Madhavi, Nasik Red, Udaipur 101, Arka Bindu
28 Kharif season varieties of Onion Arka Kalyan, N-53, Agrifound Red


S.No Question Answer
1 Botanical name of Chilli Capsicum annum
2 Family of Chilli Solanaceae
3 Origin of Chilli Mexico
4 Chromosome number of Chilli 2n=24
5 Chilli fruit type Berry
6 Edible portion of Chilli Whole fruit
7 Chilli flower type Hermaphrodite
8 Chilli plants are Day neutral plant & Often cross pollinated
9 Spacing requirement for Chilli crop 45 x 30 cm
10 Chilli is the richest source of Vitamin C
11 Pungency of Chilli is due to Capsaicin
12 Red color of Chilli is due to Capcyanthin
13 Chilli transplantation is commonly done after 45 Days after sowing
14 Seed rate requirement for Chilli 1-1.5 kg/ha
15 Seed rate requirement for Hybrid Chilli 250 g/ha
16 Blossom end rot in Chilli is due to Excess N fertilizer & Water stress
17 Capsicum (Shimla mirch) is also known as Sweet pepper
18 Chilli is also known as Hot pepper
19 Best suited climate for Chilli cultivation is Hot & Humid climate
20 Chilli readily tolerates Frost condition
21 Chemical fertilizer requirement for Chilli crop 80 N: 40 P: 40 K
22 Root system of Chilli Bidirectional
23 Chemical used to control Chilli fruit drop is NAA (10 ppm)
24 Major producer, Consumer & Exporter of Chilli in the world is India
25 White flower bearing Chilli species is Capsicum annum & Capsicum frutescens
26 Purple flower bearing Chilli species is Capsicum pubescens
27 Mutant variety of Chilli is MDU-1
28 Fruit rot resistant variety of Chilli is K-2
29 Leaf curl resistant variety of Chilli is Pusa Sadabahar, Pant C-1
30 Leaf curl, die back, wilt & TMV resistant variety of Chilli is Punjab Surakh, Punjab Lal
31 Chilli variety developed by using Genetic Male Sterility is CH-1
32 Bacterial wilt resistant variety of Chilli is Utkal Rashmi, Arka Gaurav
33 Inward curling of Chilli leaves is due to Thrips
34 Chilli mosaic virus is transmitted by White flies
35 Sweet pepper varieties are Golden wonder, Arka Mohini, Arka Gaurav, Yolo wonder, California wonder
36 Sweet pepper hybrid varieties are Green gold, Early bounty, Pusa Deepti, Hira
37 Chilli varieties are Bhagyalakshmi, Arka Lohit, Sindhur, Kalyanpur yellow
38 Chilli hybrid varieties are Pusa Jwala, Punjab Lal, Andhra Jyoti, Bhaskar
39 Chilli variety best suited to extract Capsaicin is G-4 (Bagyalakshmi)
40 Murda complex in Chilli is due to Thrips, Mites & Viruses


S.No Question Answer
1 Botanical name of Okra Abelmoschus esculentus
2 Family of Okra Malvaceae
3 Origin of Okra Africa
4 Somatic chromosome number of Okra 2n=130
5 Edible part of Okra Whole fruit
6 Largest producer of Okra in the world is India
7 Okra is also known as Ladies finger, Bhendi
8 Spacing requirement for Okra plant 45 x 30 cm
9 Best suited temperature for normal growth & development 24 – 28 °C
10 Fruit type of Okra is Berry
11 Seed rate requirement for Kharif season is 8-10 kg/ha
12 Seed rate requirement for spring-summer season is 20 kg/ha
13 Okra variety suitable for hilly regions of North India Perkins long green
14 Arka Abhay is a sister line of Arka Anamika
15 Major pest of Okra is Fruit borer
16 Yellow mosaic virus of Okra is due to Virus
17 Yellow mosaic virus of Okra is transmitted by White fly
18 Average yield of Okra 12-15 t/ha
19 Okra variety resistant to yellow vein mosaic virus and cotton boll worm Punjab Padmini
20 Okra varieties Pusa Makhmali, Pusa Sawani, Arka Anamika, Arka Abhay, Punjab Padmini, Panchali, Adhunik, Supriya


S.No Question Answer
1 Botanical name of Knolkhol Brassica oleracea
2 Family of Knolkhol Brassicaceae
3 Origin of Knolkhol Europe
4 Chromosome number of Knolkhol 2n=18
5 Optimum temperature for Knolkhol cultivation 15-20 °C
6 Propagation method for Knolkhol Seeds
7 Best suited soil for Knolkhol cultivation Loamy, well-drained soil
8 Spacing requirement for Knolkhol cultivation 30x30 cm
9 Average yield of Knolkhol per hectare 20-25 tons
10 Knolkhol variety suited for high yield White Vienna


S.No Question Answer
1 Botanical name of Muskmelon Cucumis melo
2 Family of Muskmelon Cucurbitaceae
3 Origin of Muskmelon Tropical Africa
4 Muskmelon is also known as Kharbuja
5 TSS content of most of the Muskmelon variety is 11-17 %
6 Muskmelon is harvested at Full slip stage
7 High temperature during maturing & ripening stage of Muskmelon increases Sweetness
8 Pickling Melon is C. melo var conomon
9 Muskmelon variety developed using monoecious sex form as female parent Pusa Rasraj
10 Private sector hybrid of Muskmelon is Shweta, Swarna
11 Muskmelon variety resistant to Powdery mildew & Downy mildew is Punjab Rasila
12 Muskmelon variety having excellent flavor, rich in vitamin C & relatively dwarf habit variety is Arka Jeet
13 Selection varieties of Muskmelon are Arka Jeet, Durgapur Madhu, Arka Rajhans, Hara Madhu
14 Hybrid varieties of Muskmelon are Pusa Sharbati, Punjab Sunheri, Hissar Madhur


S.No Question Answer
1 Botanical name of Cucumber Cucumis sativus
2 Family of Cucumber Cucurbitaceae
3 Origin of Cucumber India
4 Chromosome number of Cucumber 2n=14
5 Cucumber is also known as Kheera
6 Cucumber is a Monoecious
7 Best suited soil for Cucumber cultivation is Sandy loam soil
8 Best suited soil pH range for Cucumber cultivation is 6.5-7.5
9 Fruit type of Cucumber is Pepo
10 Seed rate requirement for Cucumber cultivation is 2.5 kg/ha
11 Cucumber variety developed by selection is Sheetal
12 Pillow disease of Cucumber is due to deficiency of Calcium
13 Cucumber variety resistant to powdery mildew, downy mildew, anthracnose, angular leaf spot is Poinsett
14 Average yield of Cucumber is 100-150 q/ha
15 Gynoecious female parent of Cucumber is Pusa Sanyog
16 Cucumber mosaic virus disease is transmitted by Aphid
17 White spine color is a maturity indicator for Slicing cucumber
18 Black color spine is a maturity indicator for Pickling cucumber
19 Cucumber variety resistant to Bronzing is Himangi (Poinsetta x Kalyanpur)
20 Cucumber variety resistant to Powdery mildew is Phule Shubhangi
21 Cucumber varieties Straight Eight, China Long, Poinsett, Japanese Long Green-2
22 Number of female flower & fruit yield is increased by using Ethrel (150-200 ppm)
23 In gynoecious type plant, male flower is induced by using GA3 / Silver Nitrate
24 Cucumber yield can be doubled by using Tropical gynoecious F1 hybrid
25 Low temperature, high humidity, Short days & low nitrogen content will increase Female flowers


S.No Question Answer
1 Botanical name of Carrot Daucus carota
2 Family of Carrot Umbeliferae
3 Origin of Carrot Afghanistan
4 Chromosome number of Carrot 2n=18
5 Edible portion of Carrot is Root
6 Inflorescence of Carrot is called Umbel
7 Forking of Carrot is due to Hard pan of soil
8 Carrot flowers are Protandrous
9 Seed rate requirement of Carrot is 5-6 kg/ha
10 Excellent cultivar for canning & storage Chantenay
11 European type of Carrot is Orange colored, Rich in carotene, Stump & blunting core
12 Asiatic type of Carrot is High yielder, Poor in quality & carotene, Rich in Anthocyanin
13 Carrot is considered as annual herb for Root production
14 Carrot is considered as biennial herb for Flowering & fruit set
15 Splitting of Carrot occurs due to Sudden change in soil moisture
16 Average yield of Carrot is 25-30 t/ha
17 Beverage called ‘Kangi’ is prepared from Black carrot
18 Imperator is a cross between Nantes x Chantenay
19 Pusa Yamdagni is a cross between EC-9981 x Nantes
20 Pusa Meghali is a cross between Pusa Kesar x Nantes


S.No Question Answer
1 Botanical name of Beans Phaseolus vulgaris
2 Family of Beans Fabaceae
3 Origin of Beans Central America
4 Chromosome number of Beans 2n=22
5 Optimum temperature for Beans cultivation 20-25 °C
6 Propagation method for Beans Seeds
7 Best suited soil for Beans cultivation Loamy, well-drained soil
8 Spacing requirement for Beans cultivation 30x10 cm
9 Average yield of Beans per hectare 15-20 tons
10 Beans variety suited for dry conditions Rajmash


S.No Question Answer
1 Botanical name of Pumpkin Cucurbita pepo
2 Family of Pumpkin Cucurbitaceae
3 Origin of Pumpkin North America
4 Chromosome number of Pumpkin 2n=40
5 Optimum temperature for Pumpkin cultivation 20-30 °C
6 Propagation method for Pumpkin Seeds
7 Best suited soil for Pumpkin cultivation Loamy, well-drained soil
8 Spacing requirement for Pumpkin cultivation 1-1.5 m
9 Average yield of Pumpkin per hectare 20-25 tons
10 Pumpkin variety suited for storage Winter Luxury


S.No Question Answer
1 Botanical name of Capsicum Capsicum annuum
2 Family of Capsicum Solanaceae
3 Origin of Capsicum Central America
4 Chromosome number of Capsicum 2n=24
5 Optimum temperature for Capsicum cultivation 20-30 °C
6 Propagation method for Capsicum Seeds
7 Best suited soil for Capsicum cultivation Loamy, well-drained soil
8 Spacing requirement for Capsicum cultivation 45x45 cm
9 Average yield of Capsicum per hectare 20-25 tons
10 Capsicum variety with high capsaicin content Bhut Jolokia


S.No Question Answer
1 Botanical name of Garlic Allium sativum
2 Family of Garlic Alliaceae
3 Origin of Garlic Central Asia
4 Chromosome number of Garlic 2n=16
5 Pungency of Garlic is due to Diallyl disulphide
6 Edible part of Garlic is Clove
7 Seed rate requirement of Garlic (Cloves) 500 kg/ha
8 Antibacterial substance present in Garlic is Allicin
9 Water soluble amino acid present in Garlic is Allin
10 Day length requirement for bulbing is 12 hrs


S.No Question Answer
1 Botanical name of Gladiolus Gladiolus grandiflora
2 Family of Gladiolus Iridaceae
3 Origin of Tetraploid Gladiolus Africa & Asia minor
4 Origin of Diploid Gladiolus Europe
5 Chromosome number of Tetraploid Gladiolus 2n=30
6 Chromosome number of Diploid Gladiolus 2n=60
7 Optimum soil pH requirement for Gladiolus cultivation is 6-7
8 Gladiolus is also known as Queen of Bulb
9 Best suited climate for Gladiolus cultivation is Subtropical & Temperate
10 Gladiolus is commercially propagated through Corms
11 Optimum corms size for Gladiolus propagation 4-5 cm diameter
12 Optimum corms weight for Gladiolus propagation 20-30 gm
13 Spacing requirement for Gladiolus cultivation is 20x20 cm / 20x30 cm
14 Seed rate (Corms) of Gladiolus 1,60,000 corms/ha or 3200 kg corms/ha
15 Important operation in Gladiolus cultivation is Hilling
16 Gladiolus is a Short day plant
17 Chemical fertilizers requirement for Gladiolus crop is 120 N: 150 K: 150 P
18 Generally corms are planted at a depth of 5 cm
19 Increased application of super phosphate to Gladiolus cause Leaf scorching
20 Leaf scorching of Gladiolus is also called as Fluoride injury
21 Gladiolus is also called as Sword lily
22 Chemical used to break the dormancy of corms is Ethylene chlorohydrine & GA
23 Average yield of Gladiolus is 2-3 lakh spikes/ha & 10-12 tons corms/ha
24 Fragrant variety of Gladiolus is Sagar
25 Geotropism disorder of Gladiolus is due to Transporting
26 Gladiolus variety developed by IARI Pusa Sweta, Pusa Unnati, Pusa Srijana, Pusa Kiran, Pusa Shubham, Pusa Svarnima
27 Gladiolus variety developed by IIHR Sindhu, Nazrana, Arka Gold, Arka Naveen, Apsara, Arka Amer
28 Gladiolus variety developed by NBRI Archana, Manisha, Kohra, Arun, Kalima, Mohini, Manohar
29 Big flowered varieties of Gladiolus are Snow Prince, Patricia, Oskar, Happy End, Yellow Stone, Suchitra
30 Small flowered varieties of Gladiolus are Royal Jubilee, Red Canna, Canberra


S.No Question Answer
1 Botanical name of Rose Rosa sinensis
2 Family of Rose Rosaceae
3 Origin of Rose Central Asia
4 Chromosome number of Rose 2n=14
5 Rose fruit type is Hips
6 Rose seed is called as Achenes
7 Rose crop is called as Queen of Flowers
8 Rose is considered as a National Flower of England & Iran
9 Red color of Rose is due to Anthocyanin pigment
10 Most commonly used root stock of Rose is Rosa multiflora & Rosa indica
11 Shelf life of Rose flower is increased by Pulsing treatment
12 Scientist who pioneered in Rose Breeding is Dr. B P Pal
13 Best suited rooting media for Rose cultivation is Sand
14 Best suitable soil pH for Rose cultivation is 6.0-7.5
15 Best time for Rose planting is September – October
16 Rose is commercially propagated through T-budding
17 Most suited growth regulators for improving roots in Rose crop is IBA / NAA
18 Spacing requirement for Rose cultivation is 60 x 60 cm
19 Spacing requirement of Rose for cut flower production is 60 x 30 cm
20 Inorganic fertilizer requirement for Rose cultivation 100 N: 100 P: 70 K
21 Gulkand is prepared by mixing Rose petal & sugar in the ratio of 1:1
22 Father of Rose Breeding B S Bhattacharjee
23 Spacing requirement for Floribunda Rose type 60 x 90 cm
24 Spacing requirement for Hybrid Tea type Rose 75 x 90 cm
25 Hybrid Tea Rose variety Pusa Mohit, Thornless, Suchitra, Gladiator, Keneddy, Superstar
26 Miniature Rose variety Red Flush, Pixie, Baby Coldstar, Cri-Cri
27 Floribunda Rose variety Banjara, Red Gold, Iceberg, Sea Pearl, Queen Elizabeth
28 Polyantha Rose variety Flamboyant, Echo, Snow Princess
29 Rambler Rose variety Dorothy, American Pillar, Excelsa
30 Climbers Rose variety Golden Shower, Royal Gold, Delhi White Pears
31 Shrub type Rose variety Cocktail, Butterfly Wings, Fountain
32 Pinching Removal of terminal growing portion of Rose plant to reduce the plant height and increase the lateral branching
33 Deshooting Mainly done in hybrid rose variety to increase the yield up to 50-75%
34 Defoliation Removal of leaves during pinching using chemicals to improve the flower production
35 Disbudding Removal of undesired buds keeping only central bud intact
36 Bending It is practiced in 3 months old plants to induce new sprouts
37 Wintering (Root pruning) Practice is followed to induce early flowering


S.No Question Answer
1 Botanical name of Carnation Dianthus caryophyllus
2 Family of Carnation Caryophyllaceae
3 Origin of Carnation France (Europe)
4 Chromosome number of Carnation 2n=30
5 Carnation is also called as Clove pink, Divine flower, Grenadine
6 White Carnation flowers signifies Deep sorrow, Symbol of death/sadness, Respect
7 For cut flowers, Carnation is multiplied through Cuttings
8 Inorganic fertilizer requirement for Carnation flower cultivation is 400 N: 200 K: 100 P kg/ha
9 Dianthus chinensis & Dianthus barbatus are multiplied by Seeds
10 Seed rate requirement of Carnation 400-500 g/ha
11 Removal of unwanted weak shoots in Carnation is called as Deshooting
12 Providing proper support to Carnation plants to avoid bending is called as Staking
13 Breaking out tip of budding & encouraging growth of side shoots is called as Pinching
14 Carnation plant is a Long day plant
15 Carnation plant grows well in Cool seasons
16 Optimum temperature requirement for Carnation plant cultivation is 10-20 °C
17 Pinching in Carnation is usually done at 6-7 pair leaf stage
18 Single pinching is done at Below 6th node
19 Single pinching helps in Early cropping
20 Double pinching helps in Delay in flowering
21 Average flower yield per plant 70-100 flowers
22 Average flower yield per square meter 400-500 flowers/sq.m
23 Most popular varieties of Border carnation Madonna, King Cup
24 Most popular varieties of Perpetual flowering carnation William Sim, Arthur Sim, All Woods Crimson, Canadian Pink
25 Most popular varieties of Marguerite / Chabud carnation Nero, Aurora, Marie, Marguerite White


S.No Question Answer
1 Botanical name of Tuberose Poliantha tuberosa
2 Family of Tuberose Amaryllidaceae
3 Origin of Tuberose Mexico
4 Chromosome number of Tuberose 2n=30
5 Tuberose is also called as Rajanigandha, Sword Lilly, Nishigandha
6 Best suited climatic condition for Tuberose cultivation is Tropical climate
7 Optimum soil pH requirement for Tuberose cultivation is 6.5 – 7.5
8 Tuberose is commercially propagated through Bulbs
9 Planting time of Tuberose crop March – April
10 Plant spacing requirement for Tuberose cultivation is 30 x 20 cm / 20 x 15 cm
11 Seed rate requirement for Tuberose cultivation is 5000-6000 kg bulb/ha
12 Inorganic fertilizer requirement for Tuberose cultivation is 200 N: 300 P: 200 K kg/ha
13 For commercial propagation of Tuberose, the diameter of bulb should be 1.5 – 2.5 cm
14 Single flowered (5 petals/flower) variety of Tuberose Coimbatore Single, Arka Nirantara, Bangalore Single, Calcutta Single
15 Double flowered (>15 petals/flower) variety of Tuberose Suhasini, Vaibhav, Pearl
16 Variegated single flowered Tuberose variety Suverna Rekha, Rajat Rekha
17 Variegated double flowered Tuberose variety Dhawal (Golden margin)
18 Number of petals in semi-double variety Tuberose flower 10-15
19 Corolla segments in semi-double variety of Tuberose is 2-3 rows
20 Average yield of flowers/ha/year in single variety 6000-8000 kg/ha/yr
21 Average yield of flowers/ha/year in double variety 12-14 tons/ha/yr
22 Quantities of bulbs can be obtained after removal of Tuberose crop 12000-15000 kg bulbs/ha


S.No Question Answer
1 Botanical name of African Marigold Tagetes erecta
2 Botanical name of French Marigold Tagetes patula
3 Family of Marigold Compositae / Asteraceae
4 Origin of Marigold Mexico
5 Chromosome number of African Marigold 2n=24
6 Chromosome number of French Marigold 2n=48
7 Optimum soil pH requirement for Marigold cultivation is 7.0-7.5
8 Flowering nature of French Marigold is Profuse type
9 Marigold is a Cross Pollinated crop
10 African Marigold is also known as Rose of India
11 Best suited soil for Marigold cultivation is Loamy soil
12 Percent oil content present in the matured Marigold flower is 1.25%
13 Marigold is commercially propagated through Seeds
14 Seed rate requirement for Marigold cultivation is 1-1.5 kg/ha
15 Inorganic fertilizer requirement for Marigold cultivation is 100 N: 50 P: 50 K kg/ha
16 Optimum spacing requirement for Marigold cultivation is 60 x 60 cm / 45 x 45 cm
17 Nipping / Tipping in Marigold is followed at 30 Days After Planting
18 Removal of terminal portion in Marigold to enhance multiple branching is called as Nipping / Tipping
19 The person who extensively worked on Marigold crop is S.P.S. Raghava
20 Type of sterility most commonly seen in Marigold crop is Genetic Male Sterility
21 Open pollinated variety of Marigold is Pusa Basanti
22 Time required for the Marigold seedlings to transplanting is 30 days / 1 Month
23 Type of self incompatibility seen in Marigold plant is Protandry
24 Average yield of African Marigold flower is 11-18 t/ha
25 Average yield of French Marigold flower is 8-12 t/ha
26 African Marigold varieties Yellow Supreme, Happiness, Hawal, Primrose, New Alaska
27 French Marigold varieties Harmony, Red Bokardo, Star of India, Rusty Red, Lemmon Drops
28 Triploid variety of Marigold is Nugget


S.No Question Answer
1 Botanical name of Jasmine Jasminum officinale
2 Family of Jasmine Oleaceae
3 Jasminum grandiflorum & Jasminum sambac are sensitive to Frost
4 Due to the presence of yellow pigment in Jasmine flower, it is considered as a substitute for the Saffron
5 Optimum temperature requirement for the cultivation of Jasmine 7-13 °C
6 Fruit type of Jasmine Berry
7 Jasmine is propagated through Cuttings
8 Inorganic fertilizer requirement for Jasmine cultivation is 100 N: 50 P: 25 K kg/ha
9 Jasmine which grows well in Subtropical Himalayan Region is J. grandiflorum
10 Jasminum sambac is considered as native of East Indies
11 Jasminum auriculatum Mullai
12 Jasminum grandiflorum Jathimalli / Pitchi / Spanish Jasmine
13 Jasminum sambac Gundumalli / Arabian Jasmine / Tuscan Jasmine
14 Jasminum pubescens Kakada
15 Concrete recovery percentage of Jasminum auriculatum 0.28-0.36%
16 Concrete recovery percentage of Jasminum grandiflorum 0.25-0.32%
17 Concrete recovery percentage of Jasminum sambac 0.14-0.19%


S.No Question Answer
1 Botanical name of Orchid Bletia purpurea
2 Family of Orchid Orchidaceae
3 Origin of Orchid India
4 Most of the Orchids are Day neutral plants
5 Type of inflorescence in Orchids Simple Raceme / Spike
6 Orchids fruit type is Capsule
7 Most commonly Orchid pollination is carried out by Insects
8 Orchid flowers having 2 sepals & 3 petals is called Tepals
9 Reproductive part in Orchid is Gynostemium
10 Orchids are propagated through Seeds, Cuttings, Air layering
11 National Research Centre on Orchids is located at Pakyong, Sikkim
12 Optimum temperature requirement for Orchid cultivation is 18-28 °C
13 Orchids growing on Shrubs is called as Epiphytes
14 Orchids growing on Rocks is called as Lithophytes
15 Orchids growing as ground dwellers is called as Terrestrial
16 Orchids growing on decaying organic matter is called as Saprophytes
17 Epiphytic variety of Orchid Dendrobium, Vanda, Bulbophyllum
18 Lithophytic variety of Orchid Cymbidium
19 Rhizomatous Orchid is Habenaria, Eulophia
20 Number of seeds present in each capsule of Orchid 50,000-60,000

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